28327196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 51097200

約数和(自身を除く): 22770004

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 1049, 2098, 4196, 6751, 13502, 27004, 45107, 90214, 164693, 180428, 329386, 658772, 7081799, 14163598, 28327196]

約数ペア:

[(1, 28327196), (2, 14163598), (4, 7081799), (43, 658772), (86, 329386), (157, 180428), (172, 164693), (314, 90214), (628, 45107), (1049, 27004), (2098, 13502), (4196, 6751)]